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Merge pull request #15493 from macronix/macronix_qspi_driver 

Add configurable status register number in mbed_lib.json for QSPIBlockDevice driver to support different Flash EPN
pull/15518/head
Martin Kojtal 2024-05-27 17:16:25 +01:00 committed by GitHub
parent e04a55f32b 9385ec8791
commit 869f0d708a
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GPG Key ID: B5690EEEBB952194
2 changed files with 5 additions and 3 deletions
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6
storage/blockdevice/COMPONENT_QSPIF/mbed_lib.json
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@ -18,11 +18,13 @@
"QSPI_POLARITY_MODE": 0, "QSPI_POLARITY_MODE": 0,
"QSPI_FREQ": "40000000", "QSPI_FREQ": "40000000",
"QSPI_MIN_READ_SIZE": "1", "QSPI_MIN_READ_SIZE": "1",
"QSPI_MIN_PROG_SIZE": "1" "QSPI_MIN_PROG_SIZE": "1",
"QSPI_NUM_STATUS_REGISTER":"2"
}, },
"target_overrides": { "target_overrides": {
"MX25R6435F": { "MX25R6435F": {
"QSPI_FREQ": "8000000" "QSPI_FREQ": "8000000",
"QSPI_NUM_STATUS_REGISTER":"3"
}, },
"MX25L51245G": { "MX25L51245G": {
"QSPI_FREQ": "8000000" "QSPI_FREQ": "8000000"

2
storage/blockdevice/COMPONENT_QSPIF/source/QSPIFBlockDevice.cpp
View File

@ -1093,7 +1093,7 @@ int QSPIFBlockDevice::_handle_vendor_quirks()
// 3. Should never attempt to enable 4-byte addressing (it causes reads and writes to fail) // 3. Should never attempt to enable 4-byte addressing (it causes reads and writes to fail)
tr_debug("Applying quirks for macronix"); tr_debug("Applying quirks for macronix");
_needs_fast_mode = true; _needs_fast_mode = true;
_num_status_registers = 3; _num_status_registers = MBED_CONF_QSPI_NUM_STATUS_REGISTER;
_read_status_reg_2_inst = QSPIF_INST_RDCR; _read_status_reg_2_inst = QSPIF_INST_RDCR;
_attempt_4_byte_addressing = false; _attempt_4_byte_addressing = false;
break; break;